GB0921538D0 - Method for determine gas pressure in an exhaust after-treatment system - Google Patents

Method for determine gas pressure in an exhaust after-treatment system

Info

Publication number
GB0921538D0
GB0921538D0 GBGB0921538.5A GB0921538A GB0921538D0 GB 0921538 D0 GB0921538 D0 GB 0921538D0 GB 0921538 A GB0921538 A GB 0921538A GB 0921538 D0 GB0921538 D0 GB 0921538D0
Authority
GB
United Kingdom
Prior art keywords
exhaust
gas pressure
treatment system
determine gas
treatment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GBGB0921538.5A
Other versions
GB2476062A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GM Global Technology Operations LLC
Original Assignee
GM Global Technology Operations LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GM Global Technology Operations LLC filed Critical GM Global Technology Operations LLC
Priority to GB0921538A priority Critical patent/GB2476062A/en
Publication of GB0921538D0 publication Critical patent/GB0921538D0/en
Priority to US12/963,599 priority patent/US20110137538A1/en
Priority to RU2010150374/06A priority patent/RU2010150374A/en
Priority to CN2010105806232A priority patent/CN102095551A/en
Publication of GB2476062A publication Critical patent/GB2476062A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/24—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid specially adapted for measuring pressure in inlet or exhaust ducts of internal-combustion engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
    • F01N11/005—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus the temperature or pressure being estimated, e.g. by means of a theoretical model
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
    • G01M15/102—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
    • G01M15/106—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases using pressure sensors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
GB0921538A 2009-12-09 2009-12-09 Determining the pressure in an exhaust line of an i.c. engine having a muffler and a number of exhaust gas after-treatment units Withdrawn GB2476062A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB0921538A GB2476062A (en) 2009-12-09 2009-12-09 Determining the pressure in an exhaust line of an i.c. engine having a muffler and a number of exhaust gas after-treatment units
US12/963,599 US20110137538A1 (en) 2009-12-09 2010-12-08 Method for determine gas pressure in an exhaust after-treatment system
RU2010150374/06A RU2010150374A (en) 2009-12-09 2010-12-08 METHOD FOR DETERMINING GAS PRESSURE IN THE SYSTEM OF ADDITIONAL CLEANING OF EXHAUST GASES
CN2010105806232A CN102095551A (en) 2009-12-09 2010-12-09 Method for determine gas pressure in an exhaust after-treatment system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0921538A GB2476062A (en) 2009-12-09 2009-12-09 Determining the pressure in an exhaust line of an i.c. engine having a muffler and a number of exhaust gas after-treatment units

Publications (2)

Publication Number Publication Date
GB0921538D0 true GB0921538D0 (en) 2010-01-27
GB2476062A GB2476062A (en) 2011-06-15

Family

ID=41666831

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0921538A Withdrawn GB2476062A (en) 2009-12-09 2009-12-09 Determining the pressure in an exhaust line of an i.c. engine having a muffler and a number of exhaust gas after-treatment units

Country Status (4)

Country Link
US (1) US20110137538A1 (en)
CN (1) CN102095551A (en)
GB (1) GB2476062A (en)
RU (1) RU2010150374A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011107401A1 (en) * 2011-07-07 2013-01-10 Krones Aktiengesellschaft Device and method for filtering raw air, beverage bottling and / or Getränkebehälterherstellanlage and use of at least one on a filter element of series-connected filter elements pressure technically measured Differenzenezdruckwertes
US9416741B2 (en) * 2014-11-24 2016-08-16 GM Global Technology Operations LLC Exhaust system component input pressure estimation systems and methods
SE541017C2 (en) * 2015-02-17 2019-03-05 Scania Cv Ab A method and a system for determining a flow resistance across a particulate filter
US9657670B2 (en) * 2015-10-02 2017-05-23 GM Global Technology Operations LLC Exhaust system temperature estimation systems and methods
US9644548B2 (en) * 2015-10-02 2017-05-09 GM Global Technology Operations LLC Exhaust system pressure estimation systems and methods
DE102017209127A1 (en) * 2017-05-31 2018-12-06 Robert Bosch Gmbh Method for calculating a mass flow from a tank ventilation system into a suction pipe of an internal combustion engine
CN108061629B (en) * 2017-12-04 2020-01-31 潍柴动力股份有限公司 type engine exhaust pipeline air leakage detection device and method
CN109708895B (en) * 2018-12-17 2021-03-12 无锡威孚力达催化净化器有限责任公司 Method, device and system for calculating exhaust flow of engine
CN109583140A (en) * 2018-12-29 2019-04-05 成都威特电喷有限责任公司 A kind of diesel exhaust gas method of calculating flux based on DPF post-processing control
CN109736924A (en) * 2018-12-29 2019-05-10 成都威特电喷有限责任公司 A kind of diesel exhaust gas flow statistical system based on DPF post-processing control
CN110160795B (en) * 2019-05-27 2021-01-26 武汉东测科技有限责任公司 Tail gas treatment system of gasoline engine pedestal and test method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7055309B2 (en) * 2002-03-27 2006-06-06 Robert Bosch Gmbh Method and device for controlling an internal combustion engine
JP3918619B2 (en) * 2002-04-18 2007-05-23 株式会社デンソー Exhaust gas purification device for internal combustion engine
US7017338B2 (en) * 2003-11-03 2006-03-28 Ford Global Technologies, Llc Diesel particulate filter pressure monitor
US8096171B2 (en) * 2009-11-05 2012-01-17 Daimler Ag Diagnostic method for an internal combustion engine exhaust gas system that includes a particle filter

Also Published As

Publication number Publication date
CN102095551A (en) 2011-06-15
GB2476062A (en) 2011-06-15
RU2010150374A (en) 2012-06-20
US20110137538A1 (en) 2011-06-09

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)